From 6f6d775d47ca583e0c14636f0cc9a0911242b67b Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Wed, 16 Oct 2013 00:28:33 +0200
Subject: [PATCH] Fix using NULL environment in vexecle(3).

---
 libc/vexecle.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libc/vexecle.cpp b/libc/vexecle.cpp
index fac7f61d..3da8d899 100644
--- a/libc/vexecle.cpp
+++ b/libc/vexecle.cpp
@@ -33,14 +33,13 @@ extern "C" int vexecle(const char* pathname, va_list args)
 	size_t numargs = 0;
 	while ( va_arg(iter, const char*) ) { numargs++; }
 	va_end(iter);
-	numargs--; // envp
 	char** argv = (char**) malloc(sizeof(char*) * (numargs+1));
 	if ( !argv ) { return -1; }
 	for ( size_t i = 0; i < numargs; i++ )
 	{
 		argv[i] = (char*) va_arg(args, const char*);
 	}
-	argv[numargs] = NULL;
+	argv[numargs] = (char*) va_arg(args, char* const*) /* NULL */;
 	char* const* envp = va_arg(args, char* const*);
 	int result = execve(pathname, argv, envp);
 	free(argv);